Description: The OTO Melara 127/54 Compact is a dual-purpose, rapid-fire, 5-inch automatic gun mount intended as the primary armament for frigates and destroyers against surface targets. The mount is fully remotely controlled and the 127mm is the barrel is 54-caliber (54x127mm) in length. The mount magazine has a capacity for 66 (3x22) rounds with up to three different types of ammunition being ready-to-fire at any moment. The magazine re-loading operation can be accomplished by four- to eight-man even when the gun is firing.